Home / 245,575,356.76-338,861,830.50-146,467,735.72

Finding the Fourth Proportional to 245,575,356.76, 338,861,830.50 and 146,467,735.72

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Solution

The fourth proportional to 245,575,356.76, 338,861,830.50 and 146,467,735.72 is: 202,106,293.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,575,356.76 : 338,861,830.50 = 146,467,735.72 : x
  2. Step 2: Convert to fraction form
    245,575,356.76/338,861,830.50 = 146,467,735.72/x
  3. Step 3: Cross multiply
    245,575,356.76x = 338,861,830.50 × 146,467,735.72
  4. Step 4: Simplify right side
    245,575,356.76x = 49,632,325,035,269,432
  5. Step 5: Solve for x
    x = 49,632,325,035,269,432/245,575,356.76
  6. Step 6: Final answer
    x = 202,106,293.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.